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86202054 = 2324789003
BaseRepresentation
bin1010010001101…
…01011011000110
320000012111222200
411020311123012
5134031431204
612315335330
72064463641
oct510653306
9200174880
1086202054
1144727974
1224a51546
1314b22343
14b63ca58
15787b539
hex52356c6

86202054 has 12 divisors (see below), whose sum is σ = 186771156. Its totient is φ = 28734012.

The previous prime is 86202037. The next prime is 86202059. The reversal of 86202054 is 45020268.

It is a super-2 number, since 2×862020542 = 14861588227637832, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86202059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2394484 + ... + 2394519.

It is an arithmetic number, because the mean of its divisors is an integer number (15564263).

Almost surely, 286202054 is an apocalyptic number.

86202054 is an abundant number, since it is smaller than the sum of its proper divisors (100569102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86202054 is a wasteful number, since it uses less digits than its factorization.

86202054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789011 (or 4789008 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 86202054 is about 9284.5061257990. The cubic root of 86202054 is about 441.7459108948.

The spelling of 86202054 in words is "eighty-six million, two hundred two thousand, fifty-four".

Divisors: 1 2 3 6 9 18 4789003 9578006 14367009 28734018 43101027 86202054